Ua hoʻokumu ʻia ʻo Nanjing Tongchang Environment Tech Co., Ltd. ma 2018, aia ma Nanjing, JiangSu Province, aia ma ka Shanghai Economic Circle.ʻO kā mākou ʻoihana nui ka hana ʻana a me ke kūʻai aku ʻana i nā lako hoʻomaʻemaʻe ea a me ka wai a me kā lākou mau mea kākoʻo.
Ma ke ʻano he ʻoihana ʻenehana kiʻekiʻe e ulu wikiwiki ana, loaʻa iā Tongchang nā palapala hōʻoia i loiloi ʻia e SGS, BV a me UL.Ma muli o kahi kaulahao hoʻolako ikaika i luna a me lalo ma ka wahi o Nanjing, i lako me ka hui kūʻai honua a me nā hale hana a me ka hoʻāʻo ʻana o ka honua, ua hōʻoia ʻo Tongchang i kahi inoa maikaʻi i ke kaʻina hana o ka hoʻomohala ʻana i nā mākeke honua a me ka home.ʻO kā mākou mau mākeke nui ma ʻAmelika ʻAmelika, ʻAmelika Hema, ʻEulopa a me Asia etc.
Hoʻomau mau ʻo TongChang i nā manawa a hoʻomau i ka hana R&D, a hāʻawi i nā lawelawe OEM, ODM a me OBM no nā mea kūʻai aku.Maikaʻi kā mākou hui ʻenehana i nā ʻano hoʻāʻo a me nā kūlana o nā kānana ma USA a ma ʻEulopa.Ma ka hana pū ʻana me ke alakaʻi ʻana i ka hui R&D i loko a ma waho, hoʻomohala ʻo TongChang i kahi helu o nā patent ʻenehana.Ua helu ʻia mākou he "ʻoihana ʻenehana kiʻekiʻe" e ke aupuni ma 2020.
Me nā huahana kiʻekiʻe, lawelawe maikaʻi a me nā ʻike waiwai, hilinaʻi ʻo Tongchang i ka hana pū ʻana me nā mea kūʻai aku e loaʻa i nā pono hoʻokūkū ma nā mākeke like ʻole.
E nānā i mua i ka hoʻokumu ʻana i ka hui lōʻihi me ʻoe.
Kaapuni hale hana
